WP User Favorite Posts Plugin lets WordPress users like your posts – standard and custom post types. The plugin is very lightweight – 11KB (zipped) and includes frontend page template.
Displays a link to a popup, containing your newsletter subscription form together with additional title, subtitle and spam statement, which you can adjust for each form. Lead Magnets is lightweight and you can include it in any post or page.
Functionality, that your readers will love! Recipe Calculator will make the life of your visitors much easier, when they want to cook less (or more) portions than the default, given in a recipe. For you it can be a very powerful tool for increasing the returning visitors on your website, because… well, no one likes calculating.